abbr.professional qualification index 专业合格指标
网络 农村公路路面技术状况; 劲永科技; 劲永国际(power quotient international)
PQI must be demarcated in different structure pavements and areas so as to keep the error under 2%.
PQI必须针对不同的测试区域以及不同的测试情况进行相应的标定,使测量误差能够控制在2%以内。
Detecting surface segregation by using PQI has many advantages of rapid, accurate, nondestructive, and non-radioactive, it can be used as reference for the similar engineering construction.
利用沥青路面密度仪对路面离析问题进行检测快速准确、无损及无放射源,可以为同类工程借鉴。
PQI and MTM detecting and evaluating the internal segregation and surface segregation of the asphalt concrete are used.
分别采用无核密度仪和激光纹理仪检测评价沥青混合料的内部离析和表面离析。
PQI must be demarcated in different structure pavements and areas so as to keep the error under 2% .
PQI必须针对不同的测试区域以及不同的测试情况进行相应的标定,使测量误差能够控制在2%以内。
Application of PQI in asphalt pavement compaction degree measurement
PQI在沥青路面压实度检测中的应用